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Commit 58b2e0a2 authored by Li Jie's avatar Li Jie Committed by Russell King
Browse files

ARM: 5864/1: Implement arch_reset() in NUC900 



Implement arch_reset(), reboot from shell become possible.

Signed-off-by: default avatarlijie <eltshanli@gmail.com>
Acked-by: default avatarWan ZongShun <mcuos.com@gmail.com>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent 1368c51c

arch/arm/mach-w90x900/include/mach/system.h

+14 −1
Original line number Diff line number Diff line
@@ -15,7 +15,15 @@ 
 *

 */



#include <linux/io.h>

#include <asm/proc-fns.h>

#include <mach/map.h>

#include <mach/regs-timer.h>



#define	WTCR	(TMR_BA + 0x1C)

#define	WTCLK	(1 << 10)

#define	WTE	(1 << 7)

#define	WTRE	(1 << 1)



static void arch_idle(void)

{
@@ -23,6 +31,11 @@ static void arch_idle(void) 


static void arch_reset(char mode, const char *cmd)

{

	if (mode == 's') {

		/* Jump into ROM at address 0 */

		cpu_reset(0);

	} else {

		__raw_writel(WTE | WTRE | WTCLK, WTCR);

	}

}